A class used cars and buses to go on a field trip. They used 9 vehicles to go on the trip. Each car holds 3
students and each bus holds 35 students. If 91
students went on the trip, then how many of each type
of vehicle did the class use?

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?